The value of the determinant \[\left| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 1-x & 1 \\ 1 & 1 & 1+y \\ \end{matrix}\, \right|\]is [Pb. CET 2003]

The value of the determinant \[\left| \,\begin{matrix} 1 & 1 & 1�

1.	The value of the determinant \[\left\| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 1-x & 1 \\ 1 & 1 & 1+y \\ \end{matrix}\, \right\|\]is [Pb. CET 2003]
A.	\[3-x+y\]
B.	\[(1-x)(1+y)\]
C.	\[xy\]
D.	\[-xy\]
Answer» E.

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The value of the determinant \[\left| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 1-x & 1 \\ 1 & 1 & 1+y \\ \end{matrix}\, \right|\]is [Pb. CET 2003]

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